How To Solve Issues Related to Log – Expected; but did not find; a dynamic hosts list at

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Troubleshooting background

To troubleshoot Elasticsearch log “Expected; but did not find; a dynamic hosts list at” it’s important to know common problems related to Elasticsearch concepts: discovery, discovery-file, hosts. See below-detailed explanations complete with common problems, examples and useful tips.


To help troubleshoot related issues we have gathered selected Q&A from the community and issues from Github , please review the following for further information :

Resolved Es7 0 1 Warn O E D Filebas
discuss.elastic.co/t/resolved-es7-0-1-warn-o-e-d-filebasedseedhostsprovider-node-1-expected-but-did-not-find-a-dynamic-hosts-list-at/197747

 

Github Issue Number 41795
github.com/elastic/elasticsearch/issues/41795

 


Log Context

Log ”Expected; but did not find; a dynamic hosts list at” classname is FileBasedUnicastHostsProvider.java
We have extracted the following from Elasticsearch source code to get an in-depth context :

<pre class="wp-block-syntaxhighlighter-code">             deprecationLogger.deprecated("Found dynamic hosts list at [{}] but this path is deprecated. This list should be at [{}] " +
                "instead. Support for the deprecated path will be removed in future."; legacyUnicastHostsFilePath; unicastHostsFilePath);
            return readFileContents(legacyUnicastHostsFilePath);
        }

        logger.warn("expected; but did not find; a dynamic hosts list at [{}]"; unicastHostsFilePath);

        return Collections.emptyList();
    }

    private List<String> readFileContents(Path path) {




</pre>

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